All sizes are marked or guesses, please check the measurements, because they can be incorrect 1970s men’s red flannel shirt jacket. Condition is wonderful, little signs of wear, no flaws. Size is about 40 (UK) 50 (EU) Measurements are: Armpit to armpit (Chest) 55 cm. Or 21 3/4 inch. Across fastening (Waist) 50 cm. Or 19 3/4 inch. Shoulder seam to cuff (Sleeves) 57 cm. Or 22 1/2 inch. Shoulder seam to shoulder seam (Shoulders) 43 cm. Or 17 inch. Collar 40 cm. Or 15 3/4 inch.